Please this is urgent!

Please this is urgent!

Please help!!!! I also need to know if it will produce a good sample... Is this problem systematic, random, or stratified?

In a sequence, the first term is 4 and the common difference is 3. The fifth term of this sequence is

This is the equation 6x^2=54

I'm not sure how I'm suppose to find the answer, I need the answer

(6 = sqrt 2z - 3 - 3) #solve the equations

D=rt, d=distance, r=rate is the rate of speed and t is the time in hours

This is a year 11 methods question about applying function notation. Could someones please explain the question and then give me a working out for it?

I need help with this algebra word problem, please help! Thanks!

a math class has 7 girls and 1 boy in the seventh grade and 2 girls and 6 boys in the eight grade. The teacher randomly selects a seventh grader and an eight grader from the class for a competition...

A box contains 3 plain pencils and 5 pens. A second box contains 9 colored pencils and 3 crayons. One item from each box is chosen at random. What is the probability that a pen from the first box...

A student ran out of time on a multiple choice exam and randomly guessed the answers to two problems. Each problem had 4 answer choices - a, b, c, d - and only one correct answer. What...

a math class has 7 girls and 1 boy in the seventh grade and 2 girls and 6 boys in the eight grade. The teacher randomly selects a seventh grader and an eight grader from the class for a competition...

its my assigment question . thank you for helping

The stopping distance d of a car after the brakes are applied varies directly as the square of the speed r, if a car traveling 40 mph can stop in 70 ft, how many feet will it take the same car to...

Factor completely: x2–xy+x–xy2+y3–y2 x2y+x+xy2+y+2xy+2

What are the real zeros of y=(x+3)^3+10?

At an exotic bird market, ostriches are $10, emus are $5 and puffins are $.50 You cannot purchase fractional birds. How many ostriches, emus and puffins can be bought with $100 dollars...

The monthly income I, in dollars, from a new product is given by I(t) = 86000 − 65000e−0.003t where t is the time, in months, since the product was first put on the market. (Round your answers...

Algebra word problem asked in my numeracy class this morning that I struggled with. I still don't get it...